<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			p {
				position: absolute;
				left: 0;
				top: 0;
				height: 40px;
				width: 240px;
				background: green;
				line-height: 40px;
			}
			.btn1 {
				vertical-align: middle;
				margin: 0 5px;
				height: 30px;
				width:50px;
				border-radius: 25%;
				border: 1px solid red;
			}
			.btn{ margin-top: 50px; color:#FFF; font-weight:bolder; width:44px; height:20px; line-height: 20px;}
		</style>
	</head>
	<body>
		<p>啊啊<button class="btn1">文字</button>sss</p>
		<button class="btn" style="background-color:#5e5e5e;">畅游</button>
	</body>
</html>
